Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2024 05:50

General

  • Target

    b50fea4606274bedc8d82dfdb050894e_JaffaCakes118.xll

  • Size

    892KB

  • MD5

    b50fea4606274bedc8d82dfdb050894e

  • SHA1

    3fbc9e317c1d373fa02e0c6ec4b615f334e3104c

  • SHA256

    df51d17576e6b5ff7488221079a6d0beb42cebf347c7ea04f4b07f2188863a16

  • SHA512

    fdfbd571b5c018b0b50ae025e59069f2e5b708af53c4df5e888328c0d7d0d4d70c8e8a3f8b5be708a49ec3bfa6d6a37dd2c0e932980c849e95ba17a233c3d95a

  • SSDEEP

    24576:IzbGHAzHAjX1VcLg5KzdcXDq3oKLGIua:IziHILEgzdIeYKSa

Malware Config

Extracted

Language
xlm4.0
Source

Signatures

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Warzonerat family
  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\b50fea4606274bedc8d82dfdb050894e_JaffaCakes118.xll"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Roaming\service.exe
      "C:\Users\Admin\AppData\Roaming\service.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Users\Admin\AppData\Local\Temp\service.exe
        C:\Users\Admin\AppData\Local\Temp\service.exe
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • NTFS ADS
        • Suspicious use of WriteProcessMemory
        PID:5680
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\win32.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3424
          • C:\Windows\SysWOW64\reg.exe
            REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\win32.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:552
        • C:\ProgramData\win32.exe
          "C:\ProgramData\win32.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:520
          • C:\Users\Admin\AppData\Local\Temp\win32.exe
            C:\Users\Admin\AppData\Local\Temp\win32.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5504
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b50fea4606274bedc8d82dfdb050894e_JaffaCakes118.xll

    Filesize

    892KB

    MD5

    b50fea4606274bedc8d82dfdb050894e

    SHA1

    3fbc9e317c1d373fa02e0c6ec4b615f334e3104c

    SHA256

    df51d17576e6b5ff7488221079a6d0beb42cebf347c7ea04f4b07f2188863a16

    SHA512

    fdfbd571b5c018b0b50ae025e59069f2e5b708af53c4df5e888328c0d7d0d4d70c8e8a3f8b5be708a49ec3bfa6d6a37dd2c0e932980c849e95ba17a233c3d95a

  • C:\Users\Admin\AppData\Local\Temp\sample.xlsx

    Filesize

    12KB

    MD5

    36cadc2fa9f7938f74061fda9b126a9f

    SHA1

    5252934ac46fb3bc8fdb361880ade043070501bd

    SHA256

    afc8ea53b3eeb62a44ce6d2b4593931d009ec00769410e76478cc88eab59d1f4

    SHA512

    b7668575cea53280a3d553b18e1ac7670eeafab9f2d48db5d86496722e2b1d5d48a3ac3b1e56a8d7198abd771f2d95fef4449792c214dffc2097e62273e7db1f

  • C:\Users\Admin\AppData\Roaming\service.exe

    Filesize

    322KB

    MD5

    909737a0a11765901cdce436737ac172

    SHA1

    00d77473c837e0ed2887d6285a6c3c9e47ec83c8

    SHA256

    39cd390039e7ad850abd64cfc0b387c77470153c09d35108cf96a893185804a2

    SHA512

    e0989e9178201f126cc600b2d64c3609ff58f7ee3ab55f177fd7301f32cf13322afe7fdbe7334c52892ffc4f5b193fb38d841371c196ac44341bd54211dab2a2

  • memory/1932-131-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-127-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-94-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-95-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-135-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-97-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-99-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-103-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-107-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-109-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-111-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-113-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-115-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-117-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-121-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-123-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-125-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-129-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-133-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-137-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-140-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-141-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-143-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-145-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-147-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-149-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-105-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-101-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/1932-93-0x0000000006C70000-0x0000000006CD6000-memory.dmp

    Filesize

    408KB

  • memory/1932-92-0x0000000005B70000-0x0000000005BC0000-memory.dmp

    Filesize

    320KB

  • memory/1932-71-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1932-72-0x0000000000FC0000-0x0000000001016000-memory.dmp

    Filesize

    344KB

  • memory/1932-73-0x0000000005F60000-0x0000000006504000-memory.dmp

    Filesize

    5.6MB

  • memory/1932-76-0x00000000059B0000-0x0000000005A42000-memory.dmp

    Filesize

    584KB

  • memory/1932-77-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1932-81-0x0000000005A80000-0x0000000005A8A000-memory.dmp

    Filesize

    40KB

  • memory/1932-119-0x0000000006C70000-0x0000000006CD1000-memory.dmp

    Filesize

    388KB

  • memory/3016-9-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-89-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-0-0x00007FFBA2370000-0x00007FFBA2380000-memory.dmp

    Filesize

    64KB

  • memory/3016-85-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-84-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-5-0x00007FFBA2370000-0x00007FFBA2380000-memory.dmp

    Filesize

    64KB

  • memory/3016-33-0x0000029D8CBE0000-0x0000029D8CBF0000-memory.dmp

    Filesize

    64KB

  • memory/3016-32-0x0000029D8D490000-0x0000029D8D4EC000-memory.dmp

    Filesize

    368KB

  • memory/3016-26-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-31-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-27-0x0000029D8D410000-0x0000029D8D44C000-memory.dmp

    Filesize

    240KB

  • memory/3016-28-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-30-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-29-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-24-0x0000029D8EA70000-0x0000029D8EA8C000-memory.dmp

    Filesize

    112KB

  • memory/3016-25-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-21-0x0000029D8C880000-0x0000029D8C979000-memory.dmp

    Filesize

    996KB

  • memory/3016-13-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-4-0x00007FFBA2370000-0x00007FFBA2380000-memory.dmp

    Filesize

    64KB

  • memory/3016-6-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-3-0x00007FFBE238D000-0x00007FFBE238E000-memory.dmp

    Filesize

    4KB

  • memory/3016-16-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-17-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-19-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-18-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-15-0x00007FFBA0270000-0x00007FFBA0280000-memory.dmp

    Filesize

    64KB

  • memory/3016-7-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-8-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-11-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-14-0x00007FFBA0270000-0x00007FFBA0280000-memory.dmp

    Filesize

    64KB

  • memory/3016-82-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-12-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-83-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-10-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3016-1-0x00007FFBA2370000-0x00007FFBA2380000-memory.dmp

    Filesize

    64KB

  • memory/3016-2-0x00007FFBA2370000-0x00007FFBA2380000-memory.dmp

    Filesize

    64KB